/**
 * Copyright (c) 2008, Mu Dynamics.
 *  All rights reserved.
 *  
 *   Redistribution and use in source and binary forms, with or without modification, 
 *   are permitted provided that the following conditions are met:
 *   
 *  - Redistributions of source code must retain the above copyright notice, 
 *     this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright notice, 
 *     this list of conditions and the following disclaimer in the documentation and/or 
 *     other materials provided with the distribution.
 *  - Neither the name of the "Mu Dynamics" nor the names of its contributors may be used 
 *     to endorse  or promote products derived from this software without specific prior 
 *     written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.mu.jacob.core.ant;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;

/**
 * Context task for builders. This task configures additional
 * context object that can be referenced in templates using
 * context alias.
 * @author Adam Smyczek
 */
public class ContextTask extends Task {
	
	/* Context class name */
	private String className = null;
	
	/* Alias reference used in templates */
	private String alias = null;

	/**
	 * Set context class name
	 * @param context class name
	 */
	public void setName(String name) {
		this.className = name;
	}
	
	/**
	 * @return class name
	 */
	protected String getClassName() {
		return className;
	}
	
	/**
	 * @return the alias
	 */
	protected String getAlias() {
		return alias;
	}

	/**
	 * @param alias the alias to set
	 */
	public void setAlias(String alias) {
		this.alias = alias;
	}

	/**
	 * Task validation
	 */
	protected void validateConfiguration() {
		if (className == null) {
			throw new BuildException("Context class name is missing!");
		}
		if (alias == null) {
			throw new BuildException("Context alias is missing!");
		}
	}	

}
